Perfluoro-n-dodecanoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: PFDOA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 9031.6-K-IO 1,2,4,5-Tetrachlorobenzene-d2, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 1198-57-8 Price on request O635006 Omeprazole-d3 (benzimidazole-4,6,7-d3), 5mg Price on request ACQ-AQ50-115 Ethanol standard in water,5.0g/L,water, 1.5mL Price on request